Base | Representation |
---|---|
bin | 1100111011001… |
… | …1101000101011 |
3 | 10210000022110221 |
4 | 3032303220223 |
5 | 102334310123 |
6 | 5213550511 |
7 | 1225542604 |
oct | 316635053 |
9 | 123008427 |
10 | 54213163 |
11 | 28669174 |
12 | 161a5437 |
13 | b301cc4 |
14 | 72b2dab |
15 | 4b5d25d |
hex | 33b3a2b |
54213163 has 2 divisors, whose sum is σ = 54213164. Its totient is φ = 54213162.
The previous prime is 54213161. The next prime is 54213179. The reversal of 54213163 is 36131245.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 54213163 - 21 = 54213161 is a prime.
Together with 54213161, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (54213161) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27106581 + 27106582.
It is an arithmetic number, because the mean of its divisors is an integer number (27106582).
Almost surely, 254213163 is an apocalyptic number.
54213163 is a deficient number, since it is larger than the sum of its proper divisors (1).
54213163 is an equidigital number, since it uses as much as digits as its factorization.
54213163 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 2160, while the sum is 25.
The square root of 54213163 is about 7362.9588481805. The cubic root of 54213163 is about 378.4730111455.
The spelling of 54213163 in words is "fifty-four million, two hundred thirteen thousand, one hundred sixty-three".
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